Sure, Saturn has the most bling thanks to its rings. But an upcoming cosmic event could soon bring it some competition from the Red Planet.
Two of Saturn's moons step into the NASA spotlight with a Cassini image highlighting their differences.
The Mars Curiosity rover is gearing up to boogie on the beach as NASA sends it on a new mission to study the Red Planet's fascinating sand dunes.
Scientists spot the most distant object yet in our solar system. It could be under the sway of an even darker, larger and more distant world.
Phobos is very close to its planet Mars, but the intimacy of that relationship also means destruction for the moon, NASA says this week.
The asteroid that buzzed past Earth on October 31 looked like a skull at first blush, but new NASA images show another side to the space rock.
NASA's Cassini spacecraft recently took a dip into the moon's icy plume. Now, the first dramatic photos are in.
An unexpected and large asteroid is coming around for a rare flyby, zipping past Earth close enough for scientists to get a good look.
Thousands of photos submitted to NASA as part of its Pluto Time social campaign have gone into creating photo mosaics of Pluto and Charon.
NASA's Cassini spacecraft cozies up to Enceladus and returns a set of lovely ice-packed images of its cratered and fractured northern region.